Patio door header extrusion



FIG. 1 is a right end elevational view of a patio door header extrusion showing our new design;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a patio door header extrusion, as shown and described. 